21234456

素因数分解:

$2^3\times 3^2\times {\mathrm{294923}}^1$

素因数の和:294935

約数の個数: 24

約数和(自身を含む): 57510180

約数和(自身を除く): 36275724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294923, 589846, 884769, 1179692, 1769538, 2359384, 2654307, 3539076, 5308614, 7078152, 10617228, 21234456]

約数ペア:

[(1, 21234456), (2, 10617228), (3, 7078152), (4, 5308614), (6, 3539076), (8, 2654307), (9, 2359384), (12, 1769538), (18, 1179692), (24, 884769), (36, 589846), (72, 294923)]